| All data is for information only------(Home) | |
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| PRODUCT DATA of 380.0 |
| Material | 380.0 |
| General Information | Typical data for as cast condition |
| Chemical Composition | Al-8.5Si-3.5Cu-<2Fe-<3Zn |
| EXPERIENCE IN PRACTICE |
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| Development Status | Commercial Product |
| Equivalent Designations | UNS A03800; ISO R164 AlSi8Cu3Fe; 380.0-F |
| PHYSICAL PROPERTIES |
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| Crystal Structure | Face centered cubic (fcc) |
| Specific Gravity | 2.76 |
| Magnetic Properties | Nonmagnetic |
| ELASTIC PROPERTIES |
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| Tensile Modulus | 71 GPa |
| Shear Modulus | 26.5 GPa |
| Poisson Ratio | 0.33 |
| MECHANICAL PROPERTIES |
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| Ultimate Tensile Strength | 317 to 327 MPa |
| Proof Stress (0.2%) | 159 MPa |
| Elongation | 2.5 % |
| Fatigue Limit | 138 MPa @5x10^8 cycles |
| Hardness | 80 HB |
| Shear Strength | 195 MPa |
| ELECTRICAL PROPERTIES |
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| Electrical Volume Resistivity | 6.4e-8 ohm.m |
| THERMAL PROPERTIES |
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| Temperature Range | 217 °C(maximum) |
| Thermal Conductivity | 109 W/m.K |
| Thermal Expansion Coefficient | 21.2 μstrain/°C |
| Specific Heat | 0.963 J/g.K |
| Melting Range | 538 to 593 °C |
| RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY |
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| General Corrosion Status | Requires specific corrosion protection |
| Stress Corrosion Status | High Resistance to SCC: Table 1 High resistance to SCC in as cast condition |
| FLUID SYSTEMS COMPATIBILITY |
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| Gaseous Oxygen (GOX) | Meets the mechanical impact requirements. No batch test required. |
| Liquid Oxygen (LOX) | Meets the mechanical impact requirements. No batch test required. |
| Nitrogen Tetroxide (N2O4) | SCC susceptibility is low and no fluid decomposition |
| Hydrazine (HDZE) | SCC susceptibility is low and no fluid decomposition |